The Beak of the Finch

What measurement do the Grants take on each finch?

In chapter 1

Asked by Sam83 on 01 Apr 03:45

Last updated by Jill W on 01 Apr 12:01

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Answered by Jill W on 01 Apr 12:01

The Grants measure wing length, tarsus length (leg), and beak length.

Source(s)

The Beak of the Finch, pg. 5